PM Insights 2025 October in Review
Institutional secondary market-driven data insights covering a universe of private venture-backed companies.
|| November 5, 2025
PM Insights offers a comprehensive look at private market activity, covering sector trends, company-level insights, and monthly performance metrics.
The October 2025 report highlights movements in ROI, volatility, volumes, and valuations, while tracking institutional involvement and comparing current secondary market prices to recent funding rounds.
Key Takeaways
- PM50 Growth: ROI delivered another month of strong growth, posting a +3.9% return
- Sector Return: All sectors had positive return MoM in October 2025 with AI leading at +7.72%
- Sector Volatility: The AI sector showed heightened volatility, surging to 288.71% in October 2025
- Bid-Ask Volume Ratio: Ask-side activity dominated across all sectors, with Manufacturing showing the highest ask ratio at 83.13%
- Top Performer: Anysphere (Cursor) led the gains with composite price at $778.18 per share on October 31, 2025
ROI Private & Public
|| ROI from December 31, 2024 until October 31, 2025
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The PM50 Growth tracks the performance of the 50 most active private names observed in the secondary market. It is an equal-weighted index, rebalanced on a monthly basis.
This rebalancing of constituents over time gives way for more active names to participate in what we observe as "market performance," and in a more appropriate manner than static selections and weightings criteria.
Private Market: Sector Level for October 2025
|| Sector-level analysis for October 2025
MoM Return on Investment (ROI)
The graph below displays the MoM ROI, broken down by PM Insights’ actively tracked sectors, covering the period from July 31, 2025 to October 31, 2025.
- Strongest gain: AI topped sector performance with a +7.72% gain, signaling strong momentum
- Weakest return: Hardware posted the lowest performance at +1.48%
- PM50 Growth: Achieved a 3.90% gain, maintaining consistent upward movement

Volatility of ROI
The volatility of the ROI is calculated based on the ROI movements within a 90-day rolling window ending on that date. ROI is calculated from the start of 2021. The graph below illustrates volatility of ROI across various sectors on October 31, 2025.
- Highest volatility: AI sector at 288.71%, highlighting significant price swings and investor uncertainty
- Lowest volatility: Entertainment sector at 21.03%, reflecting steady, stable performance
- PM50 Growth: Recorded 92.45% volatility, showing moderate fluctuations compared with the AI sector

Total Bid and Ask Volume Ratio in October
The stacked bar chart below highlights total ask and bid volumes, along with their ratios, across sectors for selected companies with notable activity during the time period between October 1, 2025 and October 31, 2025.
- Highest bid ratio – Financial sector led in buy-side activity, with bids making up 44.49% of its $830.10 million total volume
- Highest ask ratio – Manufacturing sector showed a strong sell-side bias, with asks accounting for 83.13% of $930.40 million volume
- PM50 Growth – Displayed a moderate sell-side skew, with asks representing 56.45% of $8.05 billion volume

Sectors
Headquarters
CEO
Monthly Statistics
|| Monthly statistics from January, 2021 until October 2025
Monthly PM50 Growth ROI
The chart below shows PM50 Growth’s month-on-month ROI.
- January 2021 – ROI reached a peak of +16.25%, showing strong early gains
- June 2022 – ROI dropped to a low of -10.50% after a steady decline
- Late 2022 – ROI remained largely negative, reflecting weak market conditions
- May 2023 onward – ROI turned positive, with momentum gradually building
- February 2025 – ROI climbed to a post-rebound high of +15.33%
- October 2025 – ROI settled at +3.9%, holding in positive territory

Monthly Institutional Level Activity
The chart below shows the monthly count of institutional-level ($1M+) bid, ask, or trade contributions.
- April and December 2021 – Recorded the lowest levels at 185 contributions, highlighting reduced interest
- April 2022 and March 2023 – Marked by notable spikes of 636 and 687 contributions
- July 2024 – Saw the highest activity at 844 contributions, signaling strong institutional demand
- October 2025 – Contributions increased to 601, up from 573 in September

Monthly Total Bid and Ask Volume
The chart below presents total monthly bid and ask volumes tracked by PM Insights.
- March 2023: Volume peaked at $19.22 billion, showing strong market engagement
- December 2021: Fell to $2.12 billion, reflecting reduced activity
- April 2022 and March 2023: Spiked to $12.64 billion and $19.22 billion, respectively
- October 2025: Reached $10.58 billion, showing market rebound

Monthly Bid and Ask Volume Ratio
The stacked bar chart below shows the total monthly bid and ask volumes alongside their relative ratios.
- Largest bid-side activity: 56.09% of $4.80 billion in January 2021
- Largest ask-side activity: 94.37% of $12.63 billion in April 2022
- October 2025: Ask-side activity was 64.25% of $10.58 billion

Monthly Mean Volume per Indication Type
The chart below presents the monthly average volumes for asks, bids, and trades over the period from January 2021 to October 2025.
- Asks:
- Highest average ask volume: $43.12 million in June 2021
- Lowest average ask volume: $7.53 million in January 2024
- October 2025 average ask volume: $14.15 million, up +14.77% from September 2025
- Bids:
- Highest average bid volume: $33.58 million in June 2021
- Lowest average bid volume: $6.12 million in February 2022
- October 2025 average bid volume: $8.58 million, down -16.25% from September 2025
- Trades:
- Highest average trade volume: $15.65 million in June 2021
- Lowest average trade volume: $1.18 million in October 2024
- October 2025 average trade volume: $2.83 million, down -50.58% from September 2025
- All:
- Highest average volume: $33.59 million in June 2021
- Lowest average volume: $7.34 million in November 2023
- October 2025 average volume: $11.78 million, up +17.00% from September 2025

Proportion of Change in Valuation
The chart below highlights the ratio of companies in PM Insights' universe current trading levels relative to recent round valuations.
- Latest vs prior round: 87% of companies raised new funding at a higher valuation than their previous round
- Latest round vs current secondary market activity: 58% of companies are currently trading at lower valuations than their latest round

Change in Composite Price (MoM)
PM Insights highlights the top five and bottom five companies in terms of change in composite price between September 30, 2025 and October 31, 2025 with significant activities i.e. at least 3 institutional-level contributions—to identify those experiencing the most notable shifts in market sentiment.
- Strongest gain: Anysphere's composite price rose by +83.8% from $423.39 to $778.18
- Largest decline: Polymarket's composite price fell -15.85% from $137.58 to $115.77

Change in Total Bid and Ask Volume (MoM)
PM Insights highlights the top five and bottom five companies with significant activities in terms of change in total bid and ask volume between July 31, 2025 and October 31, 2025.
- Largest increase: Dataminr, up +1927.94%, from $2.00 million to $41.40 million
- Largest decrease: Bytedance, down -86.62%, from $2.45 billion to $327.20 million

Most Active Names Performance Across All Sectors
Data as of October 31, 2025
90D Return △ - Trend of return on composite price
90D % △ - Change in composite price in terms of percentage
Implied Mkt Cap* - Implied market capitalization based on composite price
90D Implied Mkt △ - Change in implied market capitalization

* Price (USD) estimated based on secondary market activity observed by PM Insights. Valuation is estimated based on said price and share count from state filings and/or news in the public domain. Note that share count in calculations may change as new filing documents are obtained.
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